From ba046967de33f4f0e7f6de27f51008deeddf167f Mon Sep 17 00:00:00 2001
From: Filip Weiss <filip.weiss@live.de>
Date: Mon, 30 Jul 2012 20:11:16 +0200
Subject: [PATCH 1/2] Added onready function

for other scripts that rely on overviewer
---
 overviewer_core/data/js_src/util.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/overviewer_core/data/js_src/util.js b/overviewer_core/data/js_src/util.js
index 24dc808..5a05ec8 100644
--- a/overviewer_core/data/js_src/util.js
+++ b/overviewer_core/data/js_src/util.js
@@ -145,6 +145,13 @@ overviewer.util = {
            overviewer.util.initializeRegions();
            overviewer.util.createMapControls();
            */
+           
+        // run ready callbacks now
+        google.maps.event.addListenerOnce(overviewer.map, 'idle', function(){
+            // ok now..
+            overviewer.util.runReadyQueue();
+            overviewer.util.isReady = true;
+        });
     },
 
     'injectMarkerScript': function(url) {
@@ -196,6 +203,27 @@ overviewer.util = {
             return div;
         };
     },
+    /**
+     * onready function for other scripts that rely on overviewer
+     * usage: overviewer.util.ready(function(){ // do stuff });
+     *
+     *
+     */
+    'ready': function(callback){
+        if (!callback || !_.isFunction(callback)) return;
+        if (overviewer.util.isReady){ // run instantly if overviewer already is ready
+            overviewer.util.readyQueue.push(callback);
+            overviewer.util.runReadyQueue();
+        } else {
+            overviewer.util.readyQueue.push(callback); // wait until initialize is finished
+        }
+    },       
+    'runReadyQueue': function(){
+        _.each(overviewer.util.readyQueue, function(callback){
+            callback();
+        });
+        overviewer.util.readyQueue.length = 0;
+    },
     /**
      * Quote an arbitrary string for use in a regex matcher.
      * WTB parametized regexes, JavaScript...

From 4eea7e4426e0776c55063af0e2d57596d85ef3f6 Mon Sep 17 00:00:00 2001
From: Filip Weiss <filip.weiss@live.de>
Date: Mon, 30 Jul 2012 20:26:04 +0200
Subject: [PATCH 2/2] Forgot vars at top

---
 overviewer_core/data/js_src/util.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/overviewer_core/data/js_src/util.js b/overviewer_core/data/js_src/util.js
index 5a05ec8..e487b05 100644
--- a/overviewer_core/data/js_src/util.js
+++ b/overviewer_core/data/js_src/util.js
@@ -1,4 +1,9 @@
 overviewer.util = {
+	
+    // vars for callback
+    readyQueue: [],
+    isReady: false,
+	
     /* fuzz tester!
      */
     'testMaths': function(t) {